zircon/kernel/object/include/object/guest_dispatcher.h

// Copyright 2017 The Fuchsia Authors
//
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT

#ifndef ZIRCON_KERNEL_OBJECT_INCLUDE_OBJECT_GUEST_DISPATCHER_H_
#define ZIRCON_KERNEL_OBJECT_INCLUDE_OBJECT_GUEST_DISPATCHER_H_

#include <zircon/syscalls/hypervisor.h>
#include <zircon/types.h>

#include <object/handle.h>
#include <object/port_dispatcher.h>

class Guest;
class VmObject;

class GuestDispatcher final : public SoloDispatcher<GuestDispatcher, ZX_DEFAULT_GUEST_RIGHTS> {
 public:
  static zx_status_t Create(KernelHandle<GuestDispatcher>* guest_handle, zx_rights_t* guest_rights,
                            KernelHandle<VmAddressRegionDispatcher>* vmar_handle,
                            zx_rights_t* vmar_rights);
  ~GuestDispatcher();

  zx_obj_type_t get_type() const { return ZX_OBJ_TYPE_GUEST; }
  Guest* guest() const { return guest_.get(); }

  zx_status_t SetTrap(uint32_t kind, zx_vaddr_t addr, size_t len, fbl::RefPtr<PortDispatcher> port,
                      uint64_t key);

 private:
  ktl::unique_ptr<Guest> guest_;

  explicit GuestDispatcher(ktl::unique_ptr<Guest> guest);
};

#endif  // ZIRCON_KERNEL_OBJECT_INCLUDE_OBJECT_GUEST_DISPATCHER_H_